package com.huike.report.service.impl;

import java.math.BigDecimal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;

import com.google.errorprone.annotations.Var;
import com.huike.common.core.domain.entity.SysDictData;
import com.huike.report.domain.vo.*;
import lombok.var;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.huike.business.mapper.TbBusinessMapper;
import com.huike.clues.domain.TbActivity;
import com.huike.clues.domain.TbAssignRecord;
import com.huike.clues.domain.TbClue;
import com.huike.clues.domain.vo.IndexStatisticsVo;
import com.huike.clues.mapper.SysDeptMapper;
import com.huike.clues.mapper.SysDictDataMapper;
import com.huike.clues.mapper.TbActivityMapper;
import com.huike.clues.mapper.TbAssignRecordMapper;
import com.huike.clues.mapper.TbClueMapper;
import com.huike.common.core.domain.entity.SysDept;
import com.huike.common.utils.SecurityUtils;
import com.huike.contract.domain.TbContract;
import com.huike.contract.mapper.TbContractMapper;
import com.huike.report.mapper.ReportMapper;
import com.huike.report.service.IReportService;

import static java.util.concurrent.CompletableFuture.supplyAsync;

@Service
public class ReportServiceImpl implements IReportService {

    @Autowired
    private TbContractMapper contractMapper;


    @Autowired
    private SysDictDataMapper sysDictDataMapper;


    @Autowired
    private TbClueMapper clueMapper;

    @Autowired
    private TbActivityMapper activityMapper;

    @Autowired
    private TbBusinessMapper businessMapper;

    @Autowired
    private SysDeptMapper deptMapper;

    @Autowired
    private TbAssignRecordMapper assignRecordMapper;

    @Autowired
    private ReportMapper reportMpper;

    @Override
    public LineChartVO contractStatistics(String beginCreateTime, String endCreateTime) {
        LineChartVO lineChartVo = new LineChartVO();
        try {
            List<String> timeList = findDates(beginCreateTime, endCreateTime);
            lineChartVo.setxAxis(timeList);
            List<LineSeriesVO> series = new ArrayList<>();
            List<Map<String, Object>> statistics = contractMapper.contractStatistics(beginCreateTime, endCreateTime);
            LineSeriesVO lineSeriesDTO1 = new LineSeriesVO();
            lineSeriesDTO1.setName("新增客户数");
            LineSeriesVO lineSeriesDTO2 = new LineSeriesVO();
            lineSeriesDTO2.setName("客户总数");
            int sum = 0;
            for (String s : timeList) {
                Optional optional = statistics.stream().filter(d -> d.get("dd").equals(s)).findFirst();
                if (optional.isPresent()) {
                    Map<String, Object> cuurentData = (Map<String, Object>) optional.get();
                    lineSeriesDTO1.getData().add(cuurentData.get("num"));
                    sum += Integer.parseInt(cuurentData.get("num").toString());
                } else {
                    lineSeriesDTO1.getData().add(0);
                }
                lineSeriesDTO2.getData().add(sum);
            }
            series.add(lineSeriesDTO1);
            series.add(lineSeriesDTO2);
            lineChartVo.setSeries(series);
        } catch (ParseException e) {
            // e.printStackTrace();
        }
        return lineChartVo;
    }

    @Override
    public LineChartVO salesStatistics(String beginCreateTime, String endCreateTime) {
        LineChartVO lineChartVo = new LineChartVO();
        try {
            List<String> timeList = findDates(beginCreateTime, endCreateTime);
            lineChartVo.setxAxis(timeList);
            List<LineSeriesVO> series = new ArrayList<>();
            List<Map<String, Object>> statistics = contractMapper.salesStatistics(beginCreateTime, endCreateTime);
            LineSeriesVO lineSeriesVo = new LineSeriesVO();
            lineSeriesVo.setName("销售统计");
            int sum = 0;
            for (String s : timeList) {
                Optional optional = statistics.stream().filter(d -> d.get("dd").equals(s)).findFirst();
                if (optional.isPresent()) {
                    Map<String, Object> cuurentData = (Map<String, Object>) optional.get();
                    lineSeriesVo.getData().add(cuurentData.get("sales"));
                } else {
                    lineSeriesVo.getData().add(0);
                }
            }
            series.add(lineSeriesVo);
            lineChartVo.setSeries(series);
        } catch (ParseException e) {
            // e.printStackTrace();
        }
        return lineChartVo;
    }


    /**
     * 渠道统计
     */
    @Override
    public List<Map<String, Object>> chanelStatistics(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.chanelStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            String subjectValue = (String) datum.get("channel");
            String lable = sysDictDataMapper.selectDictLabel("clues_item", subjectValue);
            datum.put("channel", lable);
        }
        return data;
    }

    @Override
    public List<TbContract> contractReportList(TbContract tbContract) {
        return contractMapper.selectTbContractList(tbContract);
    }


    @Override
    public List<Map<String, Object>> activityStatistics(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.activityStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            Long activityId = (Long) datum.get("activity_id");
            TbActivity tbActivity = activityMapper.selectTbActivityById(activityId);
            if (tbActivity == null) {
                datum.put("activity", "其他");
            } else {
                datum.put("activity", tbActivity.getName());
            }
        }
        return data;
    }

    /**
     * 按照部门统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> deptStatisticsList(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.deptStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            Long deptId = (Long) datum.get("dept_id");
            if (deptId != null) {
                SysDept dept = deptMapper.selectDeptById(deptId);
                datum.put("deptName", dept.getDeptName());
            }
        }
        return data;
    }


    /**
     * 按照渠道统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> channelStatisticsList(String beginCreateTime, String endCreateTime) {
        List<Map<String, Object>> data = contractMapper.channelStatistics(beginCreateTime, endCreateTime);
        for (Map<String, Object> datum : data) {
            String subjectValue = (String) datum.get("channel");
            if (subjectValue != null) {
                String lable = sysDictDataMapper.selectDictLabel("clues_item", subjectValue);
                datum.put("channel", lable);
            }
        }
        return data;
    }


    /**
     * 按照归属人统计销售
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> ownerShipStatisticsList(String beginCreateTime, String endCreateTime) {
        return contractMapper.ownerShipStatistics(beginCreateTime, endCreateTime);
    }


    @Override
    public List<TbClue> cluesStatisticsList(TbClue clue) {
        return clueMapper.selectTbClueForReport(clue);
    }

    @Override
    public List<ActivityStatisticsVo> activityStatisticsList(TbActivity query) {
        query.setStatus("2");
        List<TbActivity> activities = activityMapper.selectTbActivityList(query);
        Map<String, Object> timeMap = query.getParams();
        List<ActivityStatisticsVo> list = new ArrayList<>();
        for (TbActivity activity : activities) {
            ActivityStatisticsVo dto = new ActivityStatisticsVo();
            BeanUtils.copyProperties(activity, dto);
            TbClue tbClue = new TbClue();
            tbClue.setActivityId(activity.getId());
            tbClue.setChannel(activity.getChannel());
            tbClue.setParams(timeMap);
            Map<String, Object> clueCount = clueMapper.countByActivity(tbClue);
            if (clueCount != null) {
                dto.setCluesNum(Integer.parseInt(clueCount.get("total").toString()));
                if (clueCount.get("falseClues") != null) {
                    dto.setFalseCluesNum(Integer.parseInt(clueCount.get("falseClues").toString()));
                }
                if (clueCount.get("toBusiness") != null) {
                    dto.setBusinessNum(Integer.parseInt(clueCount.get("toBusiness").toString()));
                }
            }
            TbContract tbContract = new TbContract();
            tbContract.setChannel(activity.getChannel());
            tbContract.setActivityId(activity.getId());
            tbContract.setParams(timeMap);
            Map<String, Object> contractCount = contractMapper.countByActivity(tbContract);
            if (contractCount != null) {
                dto.setCustomersNum(Integer.parseInt(contractCount.get("customersNum").toString()));
                if (contractCount.get("amount") == null) {
                    dto.setAmount(0d);
                } else {
                    dto.setAmount((Double) contractCount.get("amount"));
                }
                if (contractCount.get("cost") == null) {
                    dto.setCost(0d);
                } else {
                    dto.setCost((Double) contractCount.get("cost"));
                }

            }
            list.add(dto);
        }
        return list;
    }

    /**
     * *************看我看我**************
     * 传入两个时间范围，返回这两个时间范围内的所有时间，并保存在一个集合中
     *
     * @param beginTime
     * @param endTime
     * @return
     * @throws ParseException
     */
    public static List<String> findDates(String beginTime, String endTime)
            throws ParseException {
        List<String> allDate = new ArrayList();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

        Date dBegin = sdf.parse(beginTime);
        Date dEnd = sdf.parse(endTime);
        allDate.add(sdf.format(dBegin));
        Calendar calBegin = Calendar.getInstance();
        // 使用给定的 Date 设置此 Calendar 的时间
        calBegin.setTime(dBegin);
        Calendar calEnd = Calendar.getInstance();
        // 使用给定的 Date 设置此 Calendar 的时间
        calEnd.setTime(dEnd);
        // 测试此日期是否在指定日期之后
        while (dEnd.after(calBegin.getTime())) {
            // 根据日历的规则，为给定的日历字段添加或减去指定的时间量
            calBegin.add(Calendar.DAY_OF_MONTH, 1);
            allDate.add(sdf.format(calBegin.getTime()));
        }
        System.out.println("时间==" + allDate);
        return allDate;
    }


    @Override
    public IndexVo getIndex(IndexStatisticsVo request) {
        Long deptId = request.getDeptId();
        TbAssignRecord tbAssignRecord = new TbAssignRecord();
        tbAssignRecord.setLatest("1");
        assignRecordMapper.selectAssignRecordList(tbAssignRecord);
        return null;
    }

    @Override
    public List<Map<String, Object>> salesStatisticsForIndex(IndexStatisticsVo request) {
        List<Map<String, Object>> list = contractMapper.contractStatisticsByUser(request);
        for (Map<String, Object> datum : list) {
            Long deptId = (Long) datum.get("dept_id");
            if (deptId != null) {
                SysDept dept = deptMapper.selectDeptById(deptId);
                datum.put("deptName", dept.getDeptName());
            }
        }
        return list;
    }


    /**
     * ************看我看我***********
     * 用我能少走很多路
     * 我是用来机选百分比的方法
     *
     * @param all
     * @param num
     * @return
     */
    private BigDecimal getRadio(Integer all, Long num) {
        if (all.intValue() == 0) {
            return new BigDecimal(0);
        }
        BigDecimal numBigDecimal = new BigDecimal(num);
        BigDecimal allBigDecimal = new BigDecimal(all);
        BigDecimal divide = numBigDecimal.divide(allBigDecimal, 4, BigDecimal.ROUND_HALF_UP);
        return divide.multiply(new BigDecimal(100));
    }


    /**
     * 获取首页基本数据
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public IndexBaseInfoVO getBaseInfo(String beginCreateTime, String endCreateTime) {
        //1）构建一个空的结果集对象
        IndexBaseInfoVO result = new IndexBaseInfoVO();
        //2 封装结果集属性
        // 2.1 由于查询需要用到用户名 调用工具类获取用户名
        String username = SecurityUtils.getUsername();
        try {
            //3 封装结果集对象
            result.setCluesNum(reportMpper.getCluesNum(beginCreateTime, endCreateTime, username));
            result.setBusinessNum(reportMpper.getBusinessNum(beginCreateTime, endCreateTime, username));
            result.setContractNum(reportMpper.getContractNum(beginCreateTime, endCreateTime, username));
            result.setSalesAmount(reportMpper.getSalesAmount(beginCreateTime, endCreateTime, username));
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        //4 返回结果集对象
        return result;
    }


    /**
     * 获取首页今日简报 信息
     * 查询数据库
     * 使用indexTodayInfoVo 来封装结果
     * 返回
     *
     * @param username
     * @param today
     * @return
     */
//    @Override
//    public IndexTodayInfoVO getTodayInfo(String username, String today) {
//
//        //创建  IndexTodayInfoVO 对象用来封装数据
//        IndexTodayInfoVO indexTodayInfoVO = new IndexTodayInfoVO();
//
//        //跟据传过来的用户名 和 当前时间 查询数据库 将数据库里查出来的结果设置到对象里面
//        indexTodayInfoVO.setTodayCluesNum(reportMpper.getTodayClusNum(username, today));    //今日线索数目
//
//        indexTodayInfoVO.setTodayBusinessNum(reportMpper.getTodayBusinessNum(username, today));     //今日商机数目
//
//        indexTodayInfoVO.setTodayContractNum(reportMpper.getTodayContractNum(username, today));     //今日合同数目
//
//        indexTodayInfoVO.setTodaySalesAmount(reportMpper.getTodaySalesAmount(username, today));     //今日销售金额
//
//        return indexTodayInfoVO;
//    }
//

    @Override
    public IndexTodayInfoVO getTodayInfo(String username, String today) throws ExecutionException, InterruptedException {

        //创建  IndexTodayInfoVO 对象用来封装数据
        IndexTodayInfoVO indexTodayInfoVO = new IndexTodayInfoVO();

        /**
         * 优化使用并发异步编程
         */
        //跟据传过来的用户名 和 当前时间 查询数据库 将数据库里查出来的结果设置到对象里面

        var aFtureGetToday01 =CompletableFuture.supplyAsync(()->{
            indexTodayInfoVO.setTodayCluesNum(reportMpper.getTodayClusNum(username, today));    //今日线索数目
            return 1;
        });

        var aFtureGetToday02 =CompletableFuture.supplyAsync(()->{

            indexTodayInfoVO.setTodayBusinessNum(reportMpper.getTodayBusinessNum(username, today));     //今日商机数目
            return 2;
        });

        var aFtureGetToday03 =CompletableFuture.supplyAsync(()->{

            indexTodayInfoVO.setTodayContractNum(reportMpper.getTodayContractNum(username, today));     //今日合同数目
            return 3;
        });

        var aFtureGetToday04 =CompletableFuture.supplyAsync(()->{

            indexTodayInfoVO.setTodaySalesAmount(reportMpper.getTodaySalesAmount(username, today));     //今日销售金额
            return 4;
        });

        //并行处理 阻塞一下等到全部执行完再让通过
        CompletableFuture.allOf(
                aFtureGetToday01,
                aFtureGetToday02,
                aFtureGetToday03,
                aFtureGetToday04
        );



        return indexTodayInfoVO;
    }


//    /**
//     * 待办数据统计接口
//     * 根据前端传回来的参数 查询数据库
//     * 将结果封装到 IndexToDoInfoVo 对象里面
//     * 将结果返回
//     *
//     * @param beginCreateTime
//     * @param endCreateTime
//     * @param
//     * @return
//     */
//    @Override
//    public IndexTodoInfoVO getToDoInfo(String beginCreateTime, String endCreateTime, String username) {
//        //创建IndexTodoInfoVO 对象
//        IndexTodoInfoVO indexTodoInfoVO = new IndexTodoInfoVO();
//
//        //将查询到的结果设置到对象中
//        indexTodoInfoVO.setTofollowedBusinessNum(reportMpper.getTofollowedBusinessNum(username, beginCreateTime, endCreateTime));  //待跟进商机数目
//        indexTodoInfoVO.setTofollowedBusinessNum(reportMpper.getTofollowedBusinessNum(username, beginCreateTime, endCreateTime));  //待跟进商机数目
//        indexTodoInfoVO.setToallocatedCluesNum(reportMpper.getToallocatedCluesNum(beginCreateTime, endCreateTime)); //待分配线索数目
//        indexTodoInfoVO.setToallocatedBusinessNum(reportMpper.getToallocatedBusinessNum(beginCreateTime, endCreateTime)); //待分配商机数目
//        return indexTodoInfoVO;
//    }

    @Override
    public IndexTodoInfoVO getToDoInfo(String beginCreateTime, String endCreateTime, String username) throws ExecutionException, InterruptedException {
        //创建IndexTodoInfoVO 对象
        IndexTodoInfoVO indexTodoInfoVO = new IndexTodoInfoVO();

        //设置 异步编程
        //将查询到的结果设置到对象中
        var aFuture1 =CompletableFuture.supplyAsync(()->{
            indexTodoInfoVO.setTofollowedBusinessNum(reportMpper.getTofollowedBusinessNum(username, beginCreateTime, endCreateTime));  //待跟进商机数目
            return 1;
        });
        var aFuture2 =CompletableFuture.supplyAsync(()->{
            indexTodoInfoVO.setTofollowedBusinessNum(reportMpper.getTofollowedBusinessNum(username, beginCreateTime, endCreateTime));  //待跟进商机数目
            return 2;
        });


        var aFuture3 =CompletableFuture.supplyAsync(()->{
            indexTodoInfoVO.setToallocatedCluesNum(reportMpper.getToallocatedCluesNum(beginCreateTime, endCreateTime)); //待分配线索数目
            return 3;
        });

        var aFuture4 =CompletableFuture.supplyAsync(()->{
            indexTodoInfoVO.setToallocatedBusinessNum(reportMpper.getToallocatedBusinessNum(beginCreateTime, endCreateTime)); //待分配商机数目
            return 4;
        });

        //并行处理 都执行完之后通过
        CompletableFuture
                .allOf(
                        aFuture1,
                        aFuture2,
                        aFuture3,
                        aFuture4
                ).join();


        //取值
        Integer integer = aFuture1.get();

        return indexTodoInfoVO;
    }
    /**
     * 统计在时间段内每个学科的报名情况
     *
     * @param beginCreateTime
     * @param endCreateTime
     * @return
     */
    @Override
    public List<Map<String, Object>> subJectStatisTics(String beginCreateTime, String endCreateTime) {
        //调用方法查询数据库 将查询到的科目返回集合  //创建一个集合用来存放 查询到的学科信息
        List<Map<String, Object>> list = reportMpper.getCourse(beginCreateTime, endCreateTime);
        return list;
    }

    @Override
    public LineChartVO lineSeriexVoLin(String beginCreateTime, String endCreateTime) throws ParseException {
        //创建返回对象
        LineChartVO lineChartVO = new LineChartVO();

        //获取日期集合
        List<String> dates = findDates(beginCreateTime, endCreateTime);

        //查询数据库返回的数据
        Map<String, Object> linSeriesmap =  reportMpper.getLinSeries(beginCreateTime, endCreateTime);

        //创建 对象设置每日新增
        LineSeriesVO<Object> seriesVO1 = new LineSeriesVO<>();
        seriesVO1.setName("新增线索数量");

        // 总数据量
        LineSeriesVO<Object> seriesVO2 = new LineSeriesVO<>();
        seriesVO2.setName("线索总数量");

        //定义 总数量的 变量
        Long sum = 0L;

        //根据传回的日期给对应的数据设置
        for (String date : dates) {
            if (linSeriesmap == null){
                seriesVO1.getData().add(0);
            }else if(date.equals(linSeriesmap.get("dateTime"))){
                seriesVO1.getData().add(linSeriesmap.get("num"));
                sum += Integer.parseInt(linSeriesmap.get("num").toString());
            }else {
                seriesVO1.getData().add(0);
            }
            seriesVO2.getData().add(sum);
        }


        //将日期设置进去
        lineChartVO.setxAxis(dates);

        //创建Series 集合 用来存放数据
        List<LineSeriesVO> lineSeriesVOS = new ArrayList<>();
        lineSeriesVOS.add(seriesVO1);
        lineSeriesVOS.add(seriesVO2);
        //将查询到的数据设置进去
        lineChartVO.setSeries(lineSeriesVOS);
        return lineChartVO;
    }
}